Ohaus ORP Pens

OHAUS Starter pen meters series are durable, practical and affordable and portable solution
for on-the-go measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity,
total dissolved solids (TDS) and dissolved oxygen (DO). Ohaus ORP Pen ST10R/ ST20R is the economical option when you are simply looking for meters that will provide accurate measurement of ORP and availability of electrons in a liquid.

OHAUS ORP PEN STANDARD FEATURES INCLUDE:

• Simple operation in a slim and portable design
• Durably constructed to withstand wear and tear
• Protective cap that safeguards the sensor
• Automatic shutdown feature to preserve battery life
• IP67 waterproof design
• Equipped with wrist strap that helps to prevent unintentional dropping

PORTABLE ORP MEASUREMENT- OHAUS ORP PEN

ST10R and ST20R bring measurement of ORP to virtually anywhere your need for the measurement of the availability of electrons in liquid lies. ST20R offers temperature compensation and ability to freeze the reading for data logging. The ORP pen meters can be completely operated with just one hand, freeing up your other hand to handle samples.

ModelST20RST10R
Range-1000mV!~1000mV
Resolution1mV
Accuracy2mV
Temperature Range0.0~99.0°CN/A
Temperature CompensationYesN/A
DisplayDualSingle
CalibrationN/A
Automatic Shutdown6 minutes of non-use
Battery4 AG13 1.5V Micro Alkaline Batteries
Size/Weight185x45x38mm, 110g